What was found
ALL FOUR AILERON CABLES CONTINUALLY WEAR RAPIDLY AT PULLEYS IN WING TRAILING EDGE. PULLEYS ACT AS FAIR LEADS, NO CABLE ANGLE CHANGE. SUBMITTER STATES AIRFLOW CAUSES CABLES TO VIBRATE ON PULLEYS AND WEAR THROUGH STRANDS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ALL FOUR AILERON CABLES CONTINUALLY WEAR RAPIDLY AT PULLEYS IN WING TRAILING EDGE. PULLEYS ACT AS FAIR LEADS, NO CABLE ANGLE CHANGE. SUBMITTER STATES AIRFLOW CAUSES CABLES TO VIBRATE ON PULLEYS AND WEAR THROUGH STRANDS.